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Home >> Scion >> 2013 >> iQ Base >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System (Diagnostic Codes B1000/31 - B1692/81) (Except Electric) >> Airbag System >> DTC B1641/19: Rear Sensor RH Circuit >> Description

DTC B1641/19: Rear Sensor RH Circuit: Description

The rear airbag sensor RH consists of the safing sensor, the diagnostic circuit, the rear deceleration sensor, etc.

If the center airbag sensor assembly receives signals from the rear deceleration sensor, it determines whether the SRS should be activated.

DTC B1641/19 is recorded when a malfunction is detected in the rear airbag sensor RH circuit.

DTC No. DTC Detection Condition Trouble Area
B1641/19 When one of following conditions is met:
  • Rear airbag sensor RH malfunction
  • Center airbag sensor assembly malfunction
  • Rear airbag sensor RH
  • Center airbag sensor assembly